Adaptations of archaeal and bacterial membranes to variations in temperature, pH and pressure

MF Siliakus, J van der Oost, SWM Kengen - Extremophiles, 2017 - Springer
The cytoplasmic membrane of a prokaryotic cell consists of a lipid bilayer or a monolayer
that shields the cellular content from the environment. In addition, the membrane contains …

Biological nitrification inhibition in the rhizosphere: determining interactions and impact on microbially mediated processes and potential applications

P Nardi, HJ Laanbroek, GW Nicol… - FEMS Microbiology …, 2020 - academic.oup.com
Nitrification is the microbial conversion of reduced forms of nitrogen (N) to nitrate (NO3−),
and in fertilized soils it can lead to substantial N losses via NO3− leaching or nitrous oxide …

The production of diverse brGDGTs by an Acidobacterium providing a physiological basis for paleoclimate proxies

Y Chen, F Zheng, H Yang, W Yang, R Wu, X Liu… - … et Cosmochimica Acta, 2022 - Elsevier
Microbial lipid biomarkers preserved in geological archives can be used to explore past
climate changes. Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are unique …

Molecular dynamics simulations support the hypothesis that the brGDGT paleothermometer is based on homeoviscous adaptation

BDA Naafs, ASF Oliveira, AJ Mulholland - Geochimica et Cosmochimica …, 2021 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
are ubiquitous in the environment. Although the exact source organism is unknown, the …

Developing and testing of lipid force fields with applications to modeling cellular membranes

AN Leonard, E Wang, V Monje-Galvan… - Chemical …, 2019 - ACS Publications
The amphipathic nature of the lipid molecule (hydrophilic head and hydrophobic tails)
enables it to act as a barrier between fluids with various properties and to sustain an …

Regional vs. global temperature calibrations for lacustrine BrGDGTs in the North American (sub) tropics: Implications for their application in paleotemperature …

Y Lei, DJ Strong, M Caballero, A Correa-Metrio… - Organic …, 2023 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) have shown great promise in
lacustrine temperature reconstructions across different continents. While brGDGTs have …

Thermophilic archaeon orchestrates temporal expression of GDGT ring synthases in response to temperature and acidity stress

W Yang, H Chen, Y Chen, A Chen… - Environmental …, 2023 - Wiley Online Library
Glycerol dibiphytanyl glycerol tetraethers (GDGTs) are unique archaeal membrane‐
spanning lipids with 0–8 cyclopentane rings on the biphytanyl chains. The cyclization …

Sphingolipid hydroxylation in mammals, yeast and plants–An integrated view

JT Marquês, HS Marinho, RFM de Almeida - Progress in lipid research, 2018 - Elsevier
This review is focused on sphingolipid backbone hydroxylation, a small but widespread
structural feature with profound impact on membrane biophysical properties. We start by …

Vesicular and planar membranes of archaea lipids: unusual physical properties and biomedical applications

PLG Chong, A Chang, A Yu… - International Journal of …, 2022 - mdpi.com
Liposomes and planar membranes made of archaea or archaea-like lipids exhibit many
unusual physical properties compared to model membranes composed of conventional …

Molecular dynamics simulations reveal methylation in Me-GDGTs as a microbial low-temperature adaptation

J Zhou, L Dong - Chemical Geology, 2024 - Elsevier
Tetraether membrane lipid glycerol dialkyl glycerol tetraether (GDGT) is a characteristic lipid
of archaea that contributes to adaptation to a variety of environments and has been widely …